Year	% of GDP
2005	27.20456105142004
2006	28.44257723809277
2007	28.858170332526424
2008	28.984936060307508
2009	25.65221443665093
2010	28.627718173629596
2011	28.399997021116352
2012	27.104186415731316
2013	25.682321217491285
2014	25.34787303212524
2015	22.94473295159663
2016	23.517501907795136
2017	24.836736363006064
2018	24.860622582959877
2019	26.980922795916687
2020	25.63846067479501
2021	27.62822481924965
2022	27.411445419727396